Strange Noise in Engine Compartment
#1
MBWorld Fanatic!
Thread Starter
Strange Noise in Engine Compartment
I noticed some strange noise from the front. The noise is like a DvD player trying to read a bad DVD. I thought it was the CD player but I still heard the noise when I removed the CD tray.
I can only hear this noise while the car is stopped in a quiet night.
I can only hear this noise while the car is stopped in a quiet night.
#3
MBWorld Fanatic!
Thread Starter
No much response here, maybe my description was vague.
I tried to trace the noise inside the hood. I could not hear the noise because of the engine noise. Is it possible it comes from behind the instrument clusters.
It is quite annoying.
I tried to trace the noise inside the hood. I could not hear the noise because of the engine noise. Is it possible it comes from behind the instrument clusters.
It is quite annoying.
Last edited by mis3; 11-18-2014 at 12:12 AM.
#4
MBworld Guru
There is a fan in the overhead console (front dome light) that moves air across one of the ACC cabin temperature sensors. These can fail and continue running even after the igntion is switched off.
#5
MBWorld Fanatic!
Thread Starter
It sure sounds like a CD or DVD drive tries to read a bad disc.